55223635 has 8 divisors (see below), whose sum is σ = 67067280. Its totient is φ = 43646304.

The previous prime is 55223561. The next prime is 55223659. The reversal of 55223635 is 53632255.

55223635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55223635 - 2⁷ = 55223507 is a prime.

It is a super-2 number, since 2×55223635² = 6099299725226450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55223597 and 55223606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66120 + ... + 66949.

It is an arithmetic number, because the mean of its divisors is an integer number (8383410).

Almost surely, 2^55223635 is an apocalyptic number.

55223635 is a deficient number, since it is larger than the sum of its proper divisors (11843645).

55223635 is a wasteful number, since it uses less digits than its factorization.

55223635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133157.

The product of its digits is 27000, while the sum is 31.

The square root of 55223635 is about 7431.2606602110. The cubic root of 55223635 is about 380.8099873912.

The spelling of 55223635 in words is "fifty-five million, two hundred twenty-three thousand, six hundred thirty-five".